Cheapest priced copy (Tenth Edition): $0.35 at Card Kingdom, near mint, their price list as of .
Regeneration 
Enchantment — Aura · Uncommon · Tenth Edition · #290
Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
{G}: Regenerate enchanted creature. (The next time that creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)
Legal inCommanderModernLegacyVintagePauper
Not legal inBrawlStandardPioneer
24 printings · $0.35 to $64.99 at Card Kingdom
| Set | Number | Rarity | Card Kingdom | Foil |
|---|---|---|---|---|
| Tenth Edition | 290 | Uncommon | $0.35 | — |
| Tenth Edition | 290★ | Uncommon | — | $1.49 |
| Unlimited Edition | 214 | Common | $0.99 | — |
| 30th Anniversary Edition | 209 | Common | $0.99 | — |
| 30th Anniversary Edition | 506 | Common | $64.99 | — |
| Revised Edition | 213 | Common | $0.35 | — |
| Fourth Edition Foreign Black Border | 268 | Common | — | — |
| Fourth Edition | 268 | Common | $0.35 | — |
| Fifth Edition | 321 | Common | $0.35 | — |
| Classic Sixth Edition | 248 | Common | $0.35 | — |
| Seventh Edition | 265 | Common | $0.35 | — |
| Seventh Edition | 265★ | Common | — | $5.99 |
| Eighth Edition | 275 | Common | $0.35 | — |
| Eighth Edition | 275★ | Common | — | $0.49 |
| Ninth Edition | 265 | Uncommon | $0.35 | — |
| Ninth Edition | 265★ | Uncommon | — | $0.49 |
| Collectors' Edition | 214 | Common | $0.99 | — |
| Intl. Collectors' Edition | 214 | Common | $0.99 | — |
| Foreign Black Border | 213 | Common | — | — |
| Ice Age | 259 | Common | $0.35 | — |
| Limited Edition Alpha | 213 | Common | $32.99 | — |
| Limited Edition Beta | 214 | Common | $3.99 | — |
| Mirage | 236 | Common | $0.35 | — |
| Summer Magic / Edgar | 213 | Common | — | — |